221148756028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{27194879}}^1$

素因数の和:27195009

約数の個数: 24

約数和(自身を含む): 411186585600

約数和(自身を除く): 190037829572

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 27194879, 54389758, 108779516, 516702701, 1033405402, 2066810804, 2909852053, 5819704106, 11639408212, 55287189007, 110574378014, 221148756028]

約数ペア:

[(1, 221148756028), (2, 110574378014), (4, 55287189007), (19, 11639408212), (38, 5819704106), (76, 2909852053), (107, 2066810804), (214, 1033405402), (428, 516702701), (2033, 108779516), (4066, 54389758), (8132, 27194879)]